穿四边孔的神经是() ["A．胸背神经","B．胸背动脉","C．旋肩胛动脉","D．腋神经","E．桡神经和肱深动脉"]
急性感染性喉炎(acuteinfectiouslaryngitis)
前纵隔不常见的肿瘤是() ["A．恶性淋巴瘤","B．恶性畸胎瘤","C．胸骨后甲状腺","D．胸腺瘤","E．皮样囊肿"]
肺炎(pneumonia)
下列哪项不是肺结核恶化的表现() ["A．干酪样坏死","B．液化及空洞","C．纤维化","D．支气管播散","E．经淋巴管蔓延"]
毛细支气管炎(bronchiolitis)
